Phycology Section, Patrick Center for Environmental Research, Academy of Natural Sciences of Drexel University. Achnanthes taeniata (NADED 2222). https://diatom.ansp.org/taxaservice/ShowTaxon1.ashx?naded_id=2222. Accessed 14 Aug 2018. This web service reports all information about a given algae taxon available at the time of retrieval.